Overnight Breakfast Casserole Bake (Printable Version)

Enjoy a savory breakfast bake prepared in advance with sausage, eggs, and cheese.

# Components:

→ Base

01 - 6 cups cubed day-old bread

→ Protein

02 - 1 pound breakfast sausage

→ Dairy

03 - 1 cup shredded cheddar cheese
04 - 1/2 cup shredded mozzarella cheese
05 - 2 cups whole milk

→ Produce

06 - 1/4 cup diced green onions

→ Eggs

07 - 8 large eggs

→ Seasonings

08 - 1/2 teaspoon garlic powder
09 - 1/2 teaspoon onion powder
10 - Salt to taste
11 - Black pepper to taste

→ Preparation

12 - Butter or cooking spray for greasing

# Preparation steps:

01 - Lightly grease a 9x13-inch baking dish with butter or cooking spray.
02 - Distribute the cubed bread evenly along the bottom of the prepared dish.
03 - Brown the breakfast sausage in a skillet over medium heat until fully cooked, then drain well.
04 - Scatter the cooked sausage over the bread, then sprinkle evenly with cheddar cheese, mozzarella cheese, and green onions.
05 - In a large bowl, whisk together eggs, whole milk, garlic powder, onion powder, salt, and black pepper until thoroughly combined.
06 - Pour the egg mixture evenly over the contents of the baking dish, ensuring full coverage.
07 - Cover the baking dish securely with foil or plastic wrap and refrigerate for at least 6 hours or preferably overnight to allow the bread to absorb the mixture.
08 - Remove the dish from the refrigerator and preheat the oven to 350°F.
09 - Bake uncovered for 45 to 55 minutes or until the center is set and the surface is golden brown.
10 - Allow the casserole to cool for 10 minutes before slicing and serving.

# Expert Advice:

01 -
  • Uses basic fridge and pantry ingredients
  • Great for feeding a crowd or meal prep
  • Customizable with your favorite meats or veggies
  • All prep is done ahead so your morning is stress free
02 -
  • High in protein keeps you full and satisfied all morning
  • No stress morning since all the work happens the night before
  • Makes delicious leftovers or freezer friendly single servings
03 -
  • Cube your bread a day before so it is dry enough to soak up custard and hold together nicely in the casserole
  • Let the eggs and milk come to room temperature before pouring over the bread for an even bake
  • Use freshly grated cheese for the best melt and flavor it really makes a difference

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